Columbia River - Lewis and Clark Bridge Weather Forecast

    • 48
    • 56

    Rain

    • 47
    • 53

    Rain

    • 49
    • 54

    Rain

    • 49
    • 56

    Rain

    • 47
    • 53

    Rain

    • 47
    • 55

    Rain

Today 5 Dec Lower Columbia River

Rain. Highs in the upper 50s. South wind 5 to 10 Mph, becoming southwest 10 to 15 Mph with Gusts up to 35 Mph this afternoon. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 5 Dec Lower Columbia River

Showers likely. Lows in the upper 40s. Southwest wind 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Lewis and Clark Bridge Temperature Statistics

December Temperature

Southwest Washington Regional Airport (3.1 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    42.3 °F

  • Highest 1 December, 2025

    48 °F

Climate (2020–Present)

Southwest Washington Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    62.3 °F
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